<?php

/**
 * LoginForm class.
 * LoginForm is the data structure for keeping
 * user login form data. It is used by the 'login' action of 'SiteController'.
 */
class LoginForm extends CFormModel
{
	public $username;
	public $password;
	public $rememberMe;

	private $_identity;

	/**
	 * Declares the validation rules.
	 * The rules state that username and password are required,
	 * and password needs to be authenticated.
	 */
	public function rules()
	{
		return array(
			// username and password are required
			array('username, password', 'required'),
			// rememberMe needs to be a boolean
			array('rememberMe', 'boolean'),
			// password needs to be authenticated
			array('password', 'authenticate'),
		);
	}

	/**
	 * Declares attribute labels.
	 */
	public function attributeLabels()
	{
		return array(
			'rememberMe'=>'Remember me next time',
		);
	}

	/**
	 * Authenticates the password.
	 * This is the 'authenticate' validator as declared in rules().
	 */
	public function authenticate($attribute,$params)
	{
		if(!$this->hasErrors())
		{
			$this->_identity=new UserIdentity($this->username,$this->password);
			if(!$this->_identity->authenticate())
				$this->addError('password','Incorrect username or password.');
		}
	}

	/**
	 * Logs in the user using the given username and password in the model.
	 * @return boolean whether login is successful
	 */
	public function login()
	{
		if($this->_identity===null)
		{
			$this->_identity=new UserIdentity($this->username,$this->password);
			$this->_identity->authenticate();
		}
		if($this->_identity->errorCode===UserIdentity::ERROR_NONE)
		{
			$duration=$this->rememberMe ? 3600*24*30 : 0; // 30 days
			Yii::app()->user->login($this->_identity,$duration);
			return true;
		}
		else
			return false;
	}

	function validate($user,$pass){
	
		$rows = Yii::app()->db->createCommand(" SELECT * FROM muser where nmuser='$user' ")->query();
		$hasil=false;
		foreach($rows as $baris){
			if(md5($pass)==$baris['password']){
				$hasil=true;
				Yii::app()->session['user'] = $user;

			}else{
				$hasil=false;
				Yii::app()->session['user'] = '';
			} 
		}
		return $hasil;
	}


	function islogin(){
		if(Yii::app()->session['user']!=''){
			$hasil=true;
		}else{
			$hasil=false;		
		} 	
		return $hasil;
	}
	
	function cek_anak_menu($idmenu){
		$hasil=0;
		$rows = Yii::app()->db->createCommand(" SELECT count(*) as jumlah FROM ms_menu where parent=$idmenu ")->query();
		foreach($rows as $baris){
			$hasil=$baris['jumlah'];		
		}
		return $hasil;
	}

	function dynMenu($idmenu){
		$rows = Yii::app()->db->createCommand(" SELECT * FROM ms_menu where parent='$idmenu' ")->query();
		$hasil=array();
		foreach($rows as $baris){
			$id     = $baris['idmenu'];
			$anak   = $this->cek_anak_menu($id);
			$hasil[]= array('judul'=>$baris['judul'],
				            'link'=>$baris['link'],
				            'class'=>$baris['class'],
				            'idmenu'=>$baris['idmenu'],
				            'anak'=>$anak
						    );
		}
		return $hasil;
	}



}
